Is H2opendoors a legitimate nonprofit?

Yes. H2opendoors is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 99-2527815, based in Novato, California. Donations are tax-deductible.

What is H2opendoors's EIN?

H2opendoors's Employer Identification Number (EIN) is 99-2527815.

H2opendoors

501(c)(3) Donations tax-deductibleEnvironment

H2opendoors is a 501(c)(3) organization based in Novato, California, registered in 2025.

68 Marblehead Ln, Novato, CA, 94949 EIN 99-2527815 Since 2025

Revenue

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Environment median: $250K

Expenses

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Net assets

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Employees

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Contact & location

Address: 68 Marblehead Ln, Novato, CA, 94949
City: Novato
State: California
Category: Environment
Subcategory: Natural Resources Conservation

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Frequently asked questions

Is H2opendoors a legitimate nonprofit?: Yes. H2opendoors is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 99-2527815, based in Novato, California. Donations are tax-deductible.
What is H2opendoors's EIN?: H2opendoors's Employer Identification Number (EIN) is 99-2527815.

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Data for H2opendoors (EIN 99-2527815) comes from the IRS Business Master File and e-filed Form 990 returns, via CharityIndex. Figures reflect what the organization reported to the IRS for each fiscal year.